TY - JOUR PY - 2008// TI - Rollover crash neck injury replication and injury potential assessment JO - Proceedings of the International Research Council on the Biomechanics of Injury conference A1 - Paver, J. A1 - Bish, J. A1 - Caplinger, J. A1 - Rhode, D. A1 - Friedman, D. A1 - Carlin, F. SP - 421 EP - 424 VL - 36 IS - N2 - Catastrophic neck compression and flexion injuries with quadriplegia are foreseeable outcomes of rollover crashes. However, current static regulatory tests cannot directly predict real-world rollover neck injuries. In this study, a dynamic test was developed and integrated bending moment (IBM) criteria proposed that can replicate/predict rollover neck flexion injuries with the Hybrid III dummy, upper and lower neck load cells, and a lateral vehicle camera. Platen drop tests were performed, revealing realistic pre-trip occupant positioning and a relationship between upper and lower neck loading. Dynamic rollover tests of 5 cars (FMVSS roof strength to weight ratio (SWR) range = 2.3 to 5.1) showed reduced neck flexion injury potential with increasing SWR and minimum roof SWR threshold of about 3.5 consistent with other proposed rollover injury criteria.

LA - en SN - 2235-3151 UR - http://dx.doi.org/ ID - ref1 ER -